865378085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 1294164480

約数和(自身を除く): 428786395

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 605, 715, 1045, 1235, 1573, 2299, 2717, 5791, 7865, 11495, 13585, 28955, 29887, 63701, 75283, 110029, 149435, 318505, 376415, 550145, 700711, 828113, 1210319, 1430377, 3503555, 4140565, 6051595, 7151885, 9109243, 13313509, 15734147, 45546215, 66567545, 78670735, 173075617, 865378085]

約数ペア:

[(1, 865378085), (5, 173075617), (11, 78670735), (13, 66567545), (19, 45546215), (55, 15734147), (65, 13313509), (95, 9109243), (121, 7151885), (143, 6051595), (209, 4140565), (247, 3503555), (605, 1430377), (715, 1210319), (1045, 828113), (1235, 700711), (1573, 550145), (2299, 376415), (2717, 318505), (5791, 149435), (7865, 110029), (11495, 75283), (13585, 63701), (28955, 29887)]